The Puma Fast-RB Nitro Elite LD is a new version of Puma’s rule-breaking race shoe that now has laces, compared to the laceless design of the original Fast-RB. It has a monstrous stack height of 58mm at the heel and 46mm at the forefoot, and three carbon plates in the midsole. Does that all add up to a very fast shoe, or just a very heavy one? Nick took it down the track to find out. JUMP STRAIGHT IN: 00:00​​​​ - Intro 00:14 - Design & Key Stats 04:10 - How’s The Fit? 05:06 - First Run 09:14 - Early Verdict More ways to enjoy The Run Testers Check out our website: Best running shoes of 2024: https://bit.ly/3UbxNs3 Best running watches of 2024: https://bit.ly/3DavU99 Best carbon plate running shoes of 2024: https://bit.ly/3NvlD9x Subscribe: https://www.youtube.com/c/TheRunTesters?sub_confirmation=1 Follow Us: https://www.instagram.com/theruntesters/?hl=en Listen to The Run Testers Podcast: https://theruntesters.com/the-run-testers-podcast/ Watch The Run Testers Shorts: https://www.youtube.com/@TheRunTesters/shorts